Numertel vs MCP Security Audit
A side-by-side look at the Numertel and MCP Security Audit MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Numertel for security work over a hosted endpoint; choose MCP Security Audit for security as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Numertel when
- You need dedicated capabilities in the Security domain.
- You prefer a remote HTTP/SSE transport.
- You have the keys it needs:
NUMERTEL_API_KEY. - You want tools like
check_phone_number, spam_weather, check_scam_domain.
Choose MCP Security Audit when
- You need dedicated capabilities in the Security domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You want tools like
audit_nodejs_dependencies.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Security | Security |
| Quality signal | 48/100 · Fair | 61/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | NUMERTEL_API_KEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1 | 57 |
| Directory activity | 1 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | 7 | 1 |
| Full listing | View Numertel | View MCP Security Audit |
Tools & capabilities
Numertel tools 7
check_phone_numberfull reputation card for a Polish number: operatorspam_weatherphone-abuse indicators for Poland: new scam domains oncheck_scam_domainanalyzes a whole pasted suspicious message on twofind_official_numberthe real, official number of a Polish bank, officerecent_scam_domainsthe latest phishing domains from CERT Polska'ssearcha Polish phone number OR an institution name (returns verifiedfetchfull card by `id` from search results.
MCP Security Audit tools 1
audit_nodejs_dependenciesAudit specific dependencies for vulnerabilities
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Numertel
{
"mcpServers": {
"numertel": {
"url": "https://numertel.pl/api/mcp"
}
}
}
MCP Security Audit
{
"mcpServers": {
"qianniuspace-mcp-security-audit": {
"command": "npx",
"args": [
"-y",
"mcp-security-audit"
]
}
}
}
Frequently asked questions
Numertel is categorized under Security and uses a remote HTTP/SSE transport. MCP Security Audit belongs to Security and uses a local stdio subprocess. Pick Numertel for security work and MCP Security Audit for security.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Numertel has no declared pricing — check the project's own site. MCP Security Audit is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add numertel and qianniuspace-mcp-security-audit as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Numertel has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 1 GitHub stars. MCP Security Audit has 61/100 (Good) with 4 views, 0 installs and 57 GitHub stars.